#include <linux/init.h>
#include <linux/kmod.h>
#include <linux/slab.h>
+#include <linux/smp_lock.h>
#include <asm/uaccess.h>
#include <asm/system.h>
return vdev->fops->poll(filp, poll);
}
-static int v4l2_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+static long v4l2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
struct video_device *vdev = video_devdata(filp);
+ int ret;
- if (!vdev->fops->ioctl)
- return -ENOTTY;
/* Allow ioctl to continue even if the device was unregistered.
Things like dequeueing buffers might still be useful. */
- return vdev->fops->ioctl(filp, cmd, arg);
-}
-
-static long v4l2_unlocked_ioctl(struct file *filp,
- unsigned int cmd, unsigned long arg)
-{
- struct video_device *vdev = video_devdata(filp);
+ if (vdev->fops->unlocked_ioctl) {
+ ret = vdev->fops->unlocked_ioctl(filp, cmd, arg);
+ } else if (vdev->fops->ioctl) {
+ /* TODO: convert all drivers to unlocked_ioctl */
+ lock_kernel();
+ ret = vdev->fops->ioctl(filp, cmd, arg);
+ unlock_kernel();
+ } else
+ ret = -ENOTTY;
- if (!vdev->fops->unlocked_ioctl)
- return -ENOTTY;
- /* Allow ioctl to continue even if the device was unregistered.
- Things like dequeueing buffers might still be useful. */
- return vdev->fops->unlocked_ioctl(filp, cmd, arg);
+ return ret;
}
#ifdef CONFIG_MMU
return ret;
}
-static const struct file_operations v4l2_unlocked_fops = {
- .owner = THIS_MODULE,
- .read = v4l2_read,
- .write = v4l2_write,
- .open = v4l2_open,
- .get_unmapped_area = v4l2_get_unmapped_area,
- .mmap = v4l2_mmap,
- .unlocked_ioctl = v4l2_unlocked_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = v4l2_compat_ioctl32,
-#endif
- .release = v4l2_release,
- .poll = v4l2_poll,
- .llseek = no_llseek,
-};
-
static const struct file_operations v4l2_fops = {
.owner = THIS_MODULE,
.read = v4l2_read,
.open = v4l2_open,
.get_unmapped_area = v4l2_get_unmapped_area,
.mmap = v4l2_mmap,
- .ioctl = v4l2_ioctl,
+ .unlocked_ioctl = v4l2_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = v4l2_compat_ioctl32,
#endif
int minor_offset = 0;
int minor_cnt = VIDEO_NUM_DEVICES;
const char *name_base;
- void *priv = video_get_drvdata(vdev);
+ void *priv = vdev->dev.p;
/* A minor value of -1 marks this video device as never
having been registered */
ret = -ENOMEM;
goto cleanup;
}
- if (vdev->fops->unlocked_ioctl)
- vdev->cdev->ops = &v4l2_unlocked_fops;
- else
- vdev->cdev->ops = &v4l2_fops;
+ vdev->cdev->ops = &v4l2_fops;
vdev->cdev->owner = vdev->fops->owner;
ret = cdev_add(vdev->cdev, MKDEV(VIDEO_MAJOR, vdev->minor), 1);
if (ret < 0) {
/* Part 4: register the device with sysfs */
memset(&vdev->dev, 0, sizeof(vdev->dev));
- /* The memset above cleared the device's drvdata, so
+ /* The memset above cleared the device's device_private, so
put back the copy we made earlier. */
- video_set_drvdata(vdev, priv);
+ vdev->dev.p = priv;
vdev->dev.class = &video_class;
vdev->dev.devt = MKDEV(VIDEO_MAJOR, vdev->minor);
if (vdev->parent)
* Copyright (C) 1997-2000 Jakub Jelinek (jakub@redhat.com)
* Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be)
* Copyright (C) 2001,2002 Andi Kleen, SuSE Labs
- * Copyright (C) 2003 Pavel Machek (pavel@suse.cz)
+ * Copyright (C) 2003 Pavel Machek (pavel@ucw.cz)
*
* These routines maintain argument size conversion between 32bit and 64bit
* ioctls.
return err;
}
-static int rw_long(unsigned int fd, unsigned int cmd,
- compat_ulong_t __user *argp)
-{
- mm_segment_t old_fs = get_fs();
- int err;
- unsigned long val;
-
- if(get_user(val, argp))
- return -EFAULT;
- set_fs (KERNEL_DS);
- err = sys_ioctl(fd, cmd, (unsigned long)&val);
- set_fs (old_fs);
- if (!err && put_user(val, argp))
- return -EFAULT;
- return err;
-}
-
struct compat_video_event {
int32_t type;
compat_time_t timestamp;
return err;
}
-static int ioc_settimeout(unsigned int fd, unsigned int cmd,
- compat_ulong_t __user *argp)
-{
- return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, argp);
-}
-
/* Bluetooth ioctls */
- #define HCIUARTSETPROTO _IOW('U', 200, int)
- #define HCIUARTGETPROTO _IOR('U', 201, int)
+ #define HCIUARTSETPROTO _IOW('U', 200, int)
+ #define HCIUARTGETPROTO _IOR('U', 201, int)
+ #define HCIUARTGETDEVICE _IOR('U', 202, int)
+ #define HCIUARTSETFLAGS _IOW('U', 203, int)
+ #define HCIUARTGETFLAGS _IOR('U', 204, int)
#define BNEPCONNADD _IOW('B', 200, int)
#define BNEPCONNDEL _IOW('B', 201, int)
COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
COMPATIBLE_IOCTL(OSS_GETVERSION)
-/* AUTOFS */
-COMPATIBLE_IOCTL(AUTOFS_IOC_CATATONIC)
-COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOVER)
-COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE)
-COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE_MULTI)
-COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOSUBVER)
-COMPATIBLE_IOCTL(AUTOFS_IOC_ASKUMOUNT)
/* Raw devices */
COMPATIBLE_IOCTL(RAW_SETBIND)
COMPATIBLE_IOCTL(RAW_GETBIND)
COMPATIBLE_IOCTL(HCISETLINKMODE)
COMPATIBLE_IOCTL(HCISETACLMTU)
COMPATIBLE_IOCTL(HCISETSCOMTU)
+ COMPATIBLE_IOCTL(HCIBLOCKADDR)
+ COMPATIBLE_IOCTL(HCIUNBLOCKADDR)
COMPATIBLE_IOCTL(HCIINQUIRY)
COMPATIBLE_IOCTL(HCIUARTSETPROTO)
COMPATIBLE_IOCTL(HCIUARTGETPROTO)
case RAW_GETBIND:
return raw_ioctl(fd, cmd, argp);
#endif
-#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
- case AUTOFS_IOC_SETTIMEOUT32:
- return ioc_settimeout(fd, cmd, argp);
/* One SMB ioctl needs translations. */
#define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
case SMB_IOC_GETMOUNTUID_32:
case KDSKBMETA:
case KDSKBLED:
case KDSETLED:
- /* AUTOFS */
- case AUTOFS_IOC_READY:
- case AUTOFS_IOC_FAIL:
/* NBD */
case NBD_SET_SOCK:
case NBD_SET_BLKSIZE:
git://bbs.cooldavid.org / net-next-2.6.git / commitdiff